Vivo iQOO 15T vs Vivo T4 Ultra
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo T4 Ultra (2025) runs on the MediaTek Dimensity 9300+; launch prices were $499 and $449. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 75/100 (a 7-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5500); the main camera is 200 MP vs 50 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 2,286,808); the Vivo T4 Ultra is noticeably lighter (192g vs 216g).
Vivo iQOO 15T
Vivo T4 Ultra
- Higher AnTuTu: 3815522 vs 2286808
- Better Geekbench Single: 3228 vs 2250
- Better Geekbench Multi: 9553 vs 7315
- Bigger battery: 8000 vs 5500 mAh
- Faster charging: 100W vs 90W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (95/100 vs 83/100)
- Better camera (65/100 vs 61/100)
- Better display (99/100 vs 85/100)
- Lighter: 192g vs 216g
- Cheaper at launch: $449 vs $499
- Better portability (68/100 vs 44/100)
Comparing the Vivo iQOO 15T vs the Vivo T4 Ultra, the Vivo iQOO 15T scores 7 points higher (82/100 vs 75/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 83/100). Value score: Vivo iQOO 15T — 90/100, Vivo T4 Ultra — 82/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15T is a bit better (95/100 vs 83/100). In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 85/100). In the "camera" category, the Vivo iQOO 15T and the Vivo T4 Ultra are nearly equal (65/100 vs 61/100). In the "battery" category, both devices are on the same level — 75/100. In the "portability" category, the Vivo T4 Ultra notably outperforms the Vivo iQOO 15T (68/100 vs 44/100).
| Specification | Vivo iQOO 15T | Vivo T4 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 9300+ | |
| AnTuTu | 3815522 | 2286808 | |
| Geekbench Single | 3228 | 2250 | |
| Geekbench Multi | 9553 | 7315 | |
| Display | 6.8" LTPO AMOLED | 6.7" AMOLED | |
| Resolution | 1440x3168 | 2800x1260 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 8000 mAh | 5500 mAh | |
| Charging | 100W | 90W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 15 | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Weight | 216 g | 192 g | |
| Launch price | $499 | $449 |
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo T4 Ultra
- Main: 50MP f/f/1.88
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo T4 Ultra
- 6.7" AMOLED
- Resolution: 2800x1260
- Refresh rate: 120 Hz
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo T4 Ultra
- 5500 mAh
- Wired: 90W
- Wireless charging: no data
We compared Vivo iQOO 15T and Vivo T4 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Vivo T4 Ultra by 66.8% in our overall performance rating.
Launch price difference: $50. Vivo T4 Ultra was $50 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15T is a bit better (95/100 vs 83/100).
display
In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 85/100).
camera
In the "camera" category, the Vivo iQOO 15T and the Vivo T4 Ultra are nearly equal (65/100 vs 61/100).
battery
In the "battery" category, both devices are on the same level — 75/100.
portability
In the "portability" category, the Vivo T4 Ultra notably outperforms the Vivo iQOO 15T (68/100 vs 44/100).
Which is better: the Vivo iQOO 15T or the Vivo T4 Ultra?
The Vivo iQOO 15T edges out the Vivo T4 Ultra by just 7 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO 15T and the Vivo T4 Ultra?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Vivo T4 Ultra — 75/100.
Which is more powerful: the Vivo iQOO 15T or the Vivo T4 Ultra?
The Vivo iQOO 15T leads on performance (95/100 vs 83/100).
Should you choose the Vivo iQOO 15T over the Vivo T4 Ultra?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo T4 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.